Overhaul your big ring.

Replace the biggest ring of your 11-speed cassette with the Wolf Tooth Components Giant Cog for SRAM XX1/XO1. Whether it's worn-out from grueling climbs or you simply require extra low-end for the steepest of climbs, the Giant Cog has you covered with its 42t, 44t, and 46t options. It's constructed of 7075-T6 aluminum for optimal strength at a relatively low weight. Plus, its slew of bright colors adds some shiny bling to your favorite trail steed or enduro monster.

• Replacement cog for SRAM X01 and XX1 11-speed cassettes
• Compatible only with SRAM XG1195 and XG1199 cassettes
• 42t cog replaces biggest cog on your 11-speed cassette
• 44t and 46t cogs increase low-end for steep climbs
• 7075-T6 aluminum for optimal strength-to-weight
• Designed and manufactured in Minneapolis, Minnesota